| APA | Duty Free Allowance (DFA). (2012, February 13). In Acronym Geek. Retrieved 22:34, February 13, 2012, from http://www.acronymgeek.com/DFA/Duty_Free_Allowance |
| MLA | "Duty Free Allowance (DFA)." Acronym Geek. (2012). Acronym Geek. 13 Feb 2012 <http://www.acronymgeek.com/DFA/Duty_Free_Allowance>. |
| MHRA | 'Duty Free Allowance (DFA)', Acronym Geek, 13 February 2012, <http://www.acronymgeek.com/DFA/Duty_Free_Allowance> [accessed 13 February 2012] |
| Chicago | "Duty Free Allowance (DFA)", http://www.acronymgeek.com/DFA/Duty_Free_Allowance (accessed February 13, 2012). |
| CBE/CSE | Duty Free Allowance (DFA) [Internet]. Acronym Geek; 2012 Feb 13 [cited 2012 Feb 13]. Available from: http://www.acronymgeek.com/DFA/Duty_Free_Allowance. |
| Bluebook | Duty Free Allowance (DFA), http://www.acronymgeek.com/DFA/Duty_Free_Allowance (last visited February 13, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, Duty Free Allowance (DFA), http://www.acronymgeek.com/DFA/Duty_Free_Allowance (optional description here) (as of Feb. 13, 2012, 22:34). |
| AMA | Duty Free Allowance (DFA). Acronym Geek. February 13, 2012, 22:34. Available at: http://www.acronymgeek.com/DFA/Duty_Free_Allowance. Accessed February 13, 2012, 22:34. |